Hazard classes

Class 1 - Explosives


    Division 1.1
  • Articles and substances having a mass explosion hazard
    • Division 1.2
  • Articles and substances having a projection hazard, but not a mass explosion hazard
    • Division 1.3
  • Articles and substances having a fire hazard, a minor blast hazard, and/or a minor projection hazard, but not a mass explosion hazard
    • Division 1.4
  • Articles and substances presenting no significant hazard (explosion limited to package)
    • Division 1.5
  • Very insensitive substances having a mass explosion hazard
    • Division 1.6
  • Extremely insensitive articles which do not have a mass explosion hazard

Class 2 - Gas


    Division 2.1
  • Flammable Gas
    • Division 2.2
  • Non-flammable, non-toxic gas (under pressure, inert, etc.)
    • Division 2.3
  • Toxic Gas

Class 3 - Flammable Liquids


  • 100 Degrees F or less open cup

Class 4 - Other Flammable Substance


    Division 4.1
  • Flammable Solid
    • Division 4.2
  • Substances liable to spontaneous combustion
    • Division 4.3
  • Substances which, in contact with water, emit flammable gases

Class 5 - Oxidizing Substances and Organic Peroxides


    Division 5.1
  • Oxidizers
    • Division 5.2
  • Organic Peroxides

Class 6 Toxic (Poisonous) and Infectious Substances


    Division 6.1
  • Toxic Substances
    • Division 6.2
  • Infectious Substances

Class 7 - Radioactive Material


Class 8 - Corrosives


Class 9 - Miscellaneous Dangerous Goods